Replace all calls to stat by gnupg_stat.

* common/sysutils.c (gnupg_stat): New.
* common/sysutils.h: Include sys/stat.h.
--

Yet another wrapper for Unicode support on Windows.

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>

g10/gpg.c

@@ -1574,7 +1574,7 @@ check_permissions (const char *path, int item)
     }
 
   /* It's okay if the file or directory doesn't exist */
-  if(stat(tmppath,&statbuf)!=0)
+  if (gnupg_stat (tmppath,&statbuf))
     {
       ret=0;
       goto end;
@@ -1585,7 +1585,7 @@ check_permissions (const char *path, int item)
      I'm stopping at one level down. */
   dir=make_dirname(tmppath);
 
-  if(stat(dir,&dirbuf)!=0 || !S_ISDIR(dirbuf.st_mode))
+  if (gnupg_stat (dir,&dirbuf) || !S_ISDIR (dirbuf.st_mode))
     {
       /* Weird error */
       ret=1;

g10/keyring.c

@@ -1368,7 +1368,7 @@ rename_tmp_file (const char *bakfname, const char *tmpfname, const char *fname)
 
     statbuf.st_mode=S_IRUSR | S_IWUSR;
 
-    if (!stat (bakfname, &statbuf) && !chmod (fname, statbuf.st_mode))
+    if (!gnupg_stat (bakfname, &statbuf) && !chmod (fname, statbuf.st_mode))
       ;
     else
       log_error ("WARNING: unable to restore permissions to '%s': %s",

g10/misc.c

@@ -103,7 +103,7 @@ register_secured_file (const char *fname)
   struct secured_file_item *sf;
 
   /* Note that we stop immediately if something goes wrong here. */
-  if (stat (fname, &buf))
+  if (gnupg_stat (fname, &buf))
     log_fatal (_("fstat of '%s' failed in %s: %s\n"), fname,
                "register_secured_file", strerror (errno));
 /*   log_debug ("registering '%s' i=%lu.%lu\n", fname, */
@@ -132,7 +132,7 @@ unregister_secured_file (const char *fname)
   struct stat buf;
   struct secured_file_item *sf, *sfprev;
 
-  if (stat (fname, &buf))
+  if (gnupg_stat (fname, &buf))
     {
       log_error (_("fstat of '%s' failed in %s: %s\n"), fname,
                  "unregister_secured_file", strerror (errno));
@@ -206,7 +206,7 @@ is_secured_filename (const char *fname)
 
   /* Note that we print out a error here and claim that a file is
      secure if something went wrong. */
-  if (stat (fname, &buf))
+  if (gnupg_stat (fname, &buf))
     {
       if (errno == ENOENT || errno == EPERM || errno == EACCES)
         return 0;

g10/openfile.c

@@ -411,7 +411,7 @@ get_openpgp_revocdir (const char *home)
   struct stat statbuf;
 
   fname = make_filename (home, GNUPG_OPENPGP_REVOC_DIR, NULL);
-  if (stat (fname, &statbuf) && errno == ENOENT)
+  if (gnupg_stat (fname, &statbuf) && errno == ENOENT)
     {
       if (gnupg_mkdir (fname, "-rwx"))
         log_error (_("can't create directory '%s': %s\n"),

g10/tdbio.c

@@ -681,7 +681,7 @@ tdbio_set_dbname (ctrl_t ctrl, const char *new_dbname,
    * trustdb.gpg.  This check is not required in theory, but it helps
    * in practice avoiding costly operations of preparing and taking
    * the lock.  */
-  if (!stat (fname, &statbuf) && statbuf.st_size > 0)
+  if (!gnupg_stat (fname, &statbuf) && statbuf.st_size > 0)
     {
       /* OK, we have the valid trustdb.gpg already.  */
       return 0;
@@ -722,7 +722,7 @@ tdbio_set_dbname (ctrl_t ctrl, const char *new_dbname,
   take_write_lock ();
 
   if (gnupg_access (fname, R_OK)
-      || stat (fname, &statbuf)
+      || gnupg_stat (fname, &statbuf)
       || statbuf.st_size == 0)
     {
       estream_t fp;

g10/tofu.c

@@ -197,7 +197,7 @@ begin_transaction (ctrl_t ctrl, int only_batch)
       /* Check if another process wants to run.  (We just ignore any
        * stat failure.  A waiter might have to wait a bit longer, but
        * otherwise there should be no impact.)  */
-      if (stat (dbs->want_lock_file, &statbuf) == 0
+      if (gnupg_stat (dbs->want_lock_file, &statbuf) == 0
           && statbuf.st_ctime != dbs->want_lock_file_ctime)
         {
           end_transaction (ctrl, 2);
@@ -237,7 +237,7 @@ begin_transaction (ctrl_t ctrl, int only_batch)
       dbs->in_batch_transaction = 1;
       dbs->batch_update_started = gnupg_get_time ();
 
-      if (stat (dbs->want_lock_file, &statbuf) == 0)
+      if (gnupg_stat (dbs->want_lock_file, &statbuf) == 0)
         dbs->want_lock_file_ctime = statbuf.st_ctime;
     }